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CVE-2026-6846

Binutils: binutils: arbitrary code execution via malformed xcoff object file processing

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.47
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF (Extended Common Object File Format) object file during linking. A local attacker could trick a user into processing this malicious file, which could lead to arbitrary code execution, allowing the attacker to run unauthorized commands, or cause a denial of service, making the system unavailable.

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • binutils

    fixed in 2.47

  • binutils-main

    Version range not reported

  • binutils-main

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • binutils

    Version range not reported

  • binutils

    Version range not reported

  • gdb

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-14-binutils

    Version range not reported

  • gcc-toolset-14-gdb

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gcc-toolset-15-gdb

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • binutils

    Version range not reported

  • gcc-toolset-14-binutils

    Version range not reported

  • gcc-toolset-15-binutils

    Version range not reported

  • gdb

    Version range not reported

  • mingw-binutils

    Version range not reported

  • openshift/ose-rhel-coreos-8

    Version range not reported

  • openshift/ose-rhel-coreos-9

    Version range not reported

References 4

access.redhat.com

bugzilla.redhat.com